the device used to determine the distance, direction, speed of under water objects ____________________ a) sonar b) radar c) boiler d) laser
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4
Answer:
(a) Sonar
It is the device which is used to determine the distance, direction, speed of under water objects.
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0
Answer:
A)Sonar
Explanation:
The acronym sonar stands for sound Navigation And Ranging. Sonar is a device that uses ultrasonic waves to measure the distance, direction and speed of underwater objects.
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